एपीए उद्धरण

George, K. E., Rani Joseph, & Ushamani. (2001). Engineering chemistry. Educational Publishers and Distributors.

शिकागो स्टाइल उद्धरण

George, K E., Rani Joseph, और Ushamani. Engineering Chemistry. Ernakulam: Educational Publishers and Distributors, 2001.

एमएलए उद्धरण

George, K E., et al. Engineering Chemistry. Educational Publishers and Distributors, 2001.